SMF - OPO

$731 Find Cheap Flights from Sacramento to Porto - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$731
Typical prices: $761-$1,320
United Airlines
Fri 3/2Mon 3/5
SMF - OPO • 2 stops
Cheapest one-way
$1,971
Typical prices: $451-$563
Multiple Airlines
Mon 4/23
SMF - OPO • 3 stops
When to travel
Cheapest • 34% price drop
Most popular
Good to know
+1
Good to know
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Booking Insights
Flight Deals

Cheap Flights from Sacramento to Porto (SMF-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sacramento to Porto

Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
6:50 am - 9:30 amSMF  Sacramento Intl-OPO Porto
18h 40m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 11:09 amOPO  Porto-SMF Sacramento Intl
30h 34m2 stops Frankfurt am Main San Francisco
$731United Airlines
Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
8:45 am - 9:30 amSMF  Sacramento Intl-OPO Porto
16h 45m2 stops Denver Intl Newark
United Airlines Logo
12:35 pm - 9:42 pmOPO  Porto-SMF Sacramento Intl
17h 07m1 stop Newark
$741United Airlines
Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
5:00 am - 9:30 amSMF  Sacramento Intl-OPO Porto
20h 30m2 stops Denver Intl Newark
United Airlines Logo
12:35 pm - 9:51 amOPO  Porto-SMF Sacramento Intl
29h 16m2 stops Newark Los Angeles
$741United Airlines
Mon, Nov 16 - Thu, Dec 3
Multiple Airlines Logo
6:15 am - 10:35 amSMF  Sacramento Intl-OPO Porto
20h 20m2 stops Minneapolis St Paul Paris Charles de Gaulle
Multiple Airlines Logo
5:00 am - 7:25 pmOPO  Porto-SMF Sacramento Intl
22h 25m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$834Multiple Airlines
Tue, Nov 17 - Thu, Dec 3
Multiple Airlines Logo
7:00 am - 10:35 amSMF  Sacramento Intl-OPO Porto
19h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Multiple Airlines Logo
5:00 am - 7:25 pmOPO  Porto-SMF Sacramento Intl
22h 25m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$834Multiple Airlines
Tue, Nov 17 - Wed, Dec 2
SWISS Logo
8:00 am - 11:15 amSMF  Sacramento Intl-OPO Porto
43h 15m2 stops Washington, D.C. Dulles Intl Zurich
SWISS Logo
12:05 pm - 10:41 pmOPO  Porto-SMF Sacramento Intl
42h 36m2 stops Zurich Chicago O'Hare Intl
$835SWISS
Sun, Nov 15 - Wed, Dec 2
Multiple Airlines Logo
10:17 am - 3:20 pmSMF  Sacramento Intl-OPO Porto
21h 03m2 stops Los Angeles Frankfurt am Main
Multiple Airlines Logo
12:05 pm - 8:35 pmOPO  Porto-SMF Sacramento Intl
40h 30m2 stops Zurich Los Angeles
$835Multiple Airlines
Sun, Nov 15 - Thu, Dec 3
Multiple Airlines Logo
6:15 am - 8:15 amSMF  Sacramento Intl-OPO Porto
18h 00m2 stops Minneapolis St Paul New York John F Kennedy Intl
Multiple Airlines Logo
5:00 am - 7:03 pmOPO  Porto-SMF Sacramento Intl
22h 03m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$835Multiple Airlines
Mon, Nov 16 - Wed, Dec 2
Multiple Airlines Logo
10:17 am - 3:30 pmSMF  Sacramento Intl-OPO Porto
21h 13m2 stops Los Angeles Frankfurt am Main
Multiple Airlines Logo
12:05 pm - 8:35 pmOPO  Porto-SMF Sacramento Intl
40h 30m2 stops Zurich Los Angeles
$835Multiple Airlines
Tue, Nov 17 - Fri, Dec 4
Lufthansa Logo
10:55 am - 12:50 pmSMF  Sacramento Intl-OPO Porto
17h 55m2 stops Denver Intl Munich Franz Josef Strauss
Lufthansa Logo
6:15 am - 8:35 pmOPO  Porto-SMF Sacramento Intl
22h 20m2 stops Munich Franz Josef Strauss Los Angeles
$843Lufthansa
Booking Insights

Price, demand and travel trends for Sacramento to Porto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Sacramento to Porto?

Round-trip flights from Sacramento to Porto typically range from $761 to $1,320. The lowest price found in the past 5 days was $731, on United Airlines.

What's the cheapest day of the week to fly from Sacramento to Porto?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Sacramento to Porto. It’s 15% cheaper than the average day, while Saturday is the most expensive, with prices 47% higher.

Key details for Sacramento to Porto flights

Low season

January

Cheapest flight

$731
Beat the crowds with an average 77% drop in travelers.
The most popular month to fly with an average 80% increase in travelers.
Round-trip flight from Sacramento to Porto

When to book flights from Sacramento to Porto

Are your dates flexible? Find out the best times to travel from Sacramento to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sacramento to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Sacramento to Porto?

    Three cabin classes are available on flights from Sacramento to Porto:

    • Economy Class
    • Business Class
    • First Class

  • Do I need a passport to fly from Sacramento to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Sacramento to Porto flight?

    Round-trip flights from Sacramento to Porto range from $761 to $1,320, with an average of $894 over the past 12 months. Anything below $761 counts as a good deal.

  • Have flight prices from Sacramento to Porto changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $731 to $5,648. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Sacramento to Porto looking right now?

    One-way fares from Sacramento to Porto are currently higher than usual. Average one-way flight prices are about $3,048, which is 500% above the typical average for this route.

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates averaging $24 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Sacramento to Porto?

    Flights from Sacramento to Porto usually depart from Sacramento Intl (SMF) and arrive at Porto (OPO).

  • Can I save money by using flexible dates for flights from Sacramento to Porto?

    Yes. Flexible dates can save you up to 43% on flights from Sacramento to Porto. Wednesday is the cheapest departure day at $761 round-trip on average, while Saturday is the most expensive at $1,320, a difference of $559.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Sacramento and Porto?

    Porto is 7 hours ahead of Sacramento (Western European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

Your guide to booking Sacramento to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $761, about $559 less than Saturday fares (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sacramento to Porto trip for December. Fares historically average $591 round-trip in that month - typically $1,104 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

    • Ap Aeroporto Porto

More options for your flight from Sacramento to Porto

Complete your trip to Porto with a hotel stay or car rental